The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 2017
Filed:
Jun. 20, 2014
Applicant:
Uchicago Argonne, Llc, Chicago, IL (US);
Inventors:
Shabbir Ahmed, Naperville, IL (US);
Dionissios D. Papadias, Chicago, IL (US);
Sheldon D. H. Lee, Willowbrook, IL (US);
Romesh Kumar, Naperville, IL (US);
Assignee:
UChicago Argonne, LLC, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 7/00 (2006.01); G01N 19/00 (2006.01); B01D 53/22 (2006.01); G01N 33/00 (2006.01); B01D 53/04 (2006.01);
U.S. Cl.
CPC ...
B01D 53/229 (2013.01); B01D 53/04 (2013.01); B01D 53/22 (2013.01); G01N 33/0014 (2013.01); B01D 2053/221 (2013.01); Y10T 436/13 (2015.01); Y10T 436/22 (2015.01);
Abstract
Provided herein are methods and devices to enrich trace quantities of impurities in gaseous mixtures, such as hydrogen fuel. The methods and devices rely on concentration of impurities so as to allow the detection of the impurities using commonly-available detection methods.